NSN 4820-00-485-7841

Restrictor Check Valve

FSC: 4820     NIIN: 004857841

DODParts.com distributes nonpowered valves, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-00-485-7841 to receive an up to date pricing and availability quote by email.

Product Characteristics

NSN:
4820004857841
Demilitarization:
NO
INC:
20520
Shelf Life:
N/A
Thread Class:
3b 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Maximum Operating Temp:
275.0 degrees fahrenheit single response
Connection Style:
Gasket seal (boss) 1st end
Valve Operation Method:
Automatic
Connection Type:
Threaded internal boss 1st end
Mounting Position:
Horizontal or vertical
Thready Qty Per Inch (tpi):
20 1st end
Maximum Operating Pressure:
3000.0 pounds per square inch single response
Thread Size:
0.437 inches 2nd end
Outside Diameter Tube Accommodated:
0.250 inches 2nd end
Special Features:
The end connection identified above as the second end is the valve inlet
Material:
Aluminum alloy 518.0 body
Surface Treatment:
Anodize
Style Designator:
Straight thru
Thread Series Designator:
Unjf 1st end

Part Numbers

  • 46130
    EATON CORPORATION
  • A51H209-3
    NORTHROP GRUMMAN SYSTEMS CORPORATION
  • A51H9209-3
    NORTHROP GRUMMAN SYSTEMS CORPORATION

Stock Availability

Stock quantities are grouped by condition code below.

  • NE: 1
  • AR: 1
  • NS: 15
  • SV: 1


Notice: Availability of this item was updated on 06-22-2022 and may not reflect the most current stock quantity. Request a quote for up to date pricing and availability.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481309000 - Check valves of materials other than copper, iron or steel.

Professional Distribution

  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   AS9120 Quality Standards
  •   100% Quality Inspections
ITAR registered supplier

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